CN206438993U - A kind of binary channels is bored and develops integrated device - Google Patents
A kind of binary channels is bored and develops integrated device Download PDFInfo
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- CN206438993U CN206438993U CN201621382046.5U CN201621382046U CN206438993U CN 206438993 U CN206438993 U CN 206438993U CN 201621382046 U CN201621382046 U CN 201621382046U CN 206438993 U CN206438993 U CN 206438993U
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- binary channels
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Abstract
The utility model belongs to colliery drilling technique field, is related to a kind of binary channels brill and develops integrated device.The utility model expands pipe nipple, the second connector, drill by the binary channels water under high pressure pigtail, binary channels sealing drilling rod, the first connector, the binary channels brill that pass sequentially through threaded connection and constituted, independent binary channels is provided with inside binary channels water under high pressure pigtail, binary channels sealing drilling rod and binary channels drilling and expanding apparatus, binary channels insertion binary channels water under high pressure pigtail, binary channels sealing drilling rod and binary channels drilling and expanding apparatus, binary channels is respectively high pressure aquaporin and low pressure aquaporin.The utility model has the advantages that manipulation is simple, operates steadily, saves the energy, strong applicability, easy maintenance, and drill bit can be cooled down during low pressure water normally to creep into, during water under high pressure do not move back bore in the case of can the anti-reflection and punching with waterpower, and water under high pressure promotes sliding lock to be moved to the left, and then drive reaming bit to open to the progress reaming of gas pumping hole, so as to reach that brill develops integral effect.
Description
Technical field
The utility model belongs to colliery drilling technique field, is related to a kind of binary channels brill and develops integrated device.
Background technology
Five big typical calamities in coal enterprise's production process:Gas, floods, dust, top plate, fire, have during these accidents
Occur, especially with gas explosion, distinguishing feature is made to Safety of Coal Mine Production so that its destructive strong, economic loss is big, more than personnel death etc.
Into serious harm, it is exactly that, by hole pumping and mining, opening up for drilling is needed by rig that coal-bed gas, which administers Main Means,.Coal mine
Under in leting speeper hole, gas pumping are visited and put work progress, water under high pressure punching, reaming need to be carried out to drilling, to reach that gas is taken out
Adopt, the purpose of reaming.A kind of colliery layer-through drilling high-pressure water jet drilling and expanding apparatus of existing Application No. 201420200796.0,
By the effect of rig, drilling rod, drill bit and high-pressure water shot streaming system, provide water under high pressure using powerful booster pump and expanded
Hole, to reach the effect of Accelerating Removal drilling cuttings and increase depth of pore forming.There is provided water under high pressure in the prior art needs powerful increase
Press pump, takes volume, is unfavorable for underground construction, while also greatly consuming the energy and resource.
The content of the invention
The technical problems to be solved in the utility model is to avoid providing the money that water under high pressure is caused using powerful booster pump
Source and the waste of the energy, and the problem of avoid the complex operation of high-pressure water supply device, troublesome maintenance, fluctuation of service.
The utility model is to be achieved through the following technical solutions:
A kind of binary channels is bored and develops integrated device, by the binary channels water under high pressure pigtail, the binary channels that pass sequentially through taper thread connection
Sealing drilling rod, the first connector, binary channels, which are bored, expands pipe nipple, the second connector, drill composition, and wherein binary channels, which is bored, expands pipe nipple
The reaming bit for combining and changing abridged edition body rectangular opening position by the valve element of conversion abridged edition body, conversion section body interior is constituted,
Binary channels water under high pressure pigtail, binary channels sealing drilling rod and binary channels, which bore to expand inside pipe nipple, is provided with independent binary channels pipeline, double
Passage insertion binary channels water under high pressure pigtail, binary channels sealing drilling rod and binary channels, which are bored, expands pipe nipple, and binary channels pipeline is respectively high pressure
Aquaporin and low pressure aquaporin, binary channels entrance are all located at binary channels water under high pressure pigtail;Bored for binary channels the outlet of low pressure aquaporin
Expand in pipe nipple and preset the delivery port of pore, to realize that low pressure water cools down drill and deslagging by low pressure aquaporin;Water under high pressure
The outlet of passage act on binary channels bore expand pipe nipple inside, with realize water under high pressure by high-pressure water pipeline act on valve element combination from
And promote reaming bit to reach the purpose of reaming.
Further, described binary channels water under high pressure pigtail includes base, housing and water pigtail-drill rod connector, base and shell
Body is connected through a screw thread, and housing is connected with water pigtail-drill rod connector by taper thread;High pressure water connector seat is bolted on
On base, high pressure water connector seat is connected by screw thread with water under high pressure quick connector, and low pressure water swivel seat is threadedly attached in
Being provided with base and between the two is used for the open groove with high pressure water passage pipe rotatory sealing, and low pressure water swivel seat is provided with spiral shell
Line is connected with low pressure water quick connector.
Further, enclosure interior sets locking screw pad, taper roll bearing, bearing sleeve, and chassis interior is provided with sealing shroud,
Sealing shroud is engaged provided with rotatory sealing with bearing sleeve;Hull outside is provided with press injecting type lubricating cup and fastening spiral shell for oiling
Nail, trip bolt is used to compress locking screw pad and base;Housing bottom, which is provided with, is used for sealed outside framework oil seal;Locking screw pad is provided with
Screw thread and the screw thread of enclosure interior match, and outside framework oil seal is provided with locking screw pad;Bearing sleeve inner hollow is low pressure aquaporin,
Outside is engaged with sealing shroud, locking screw pad, taper roll bearing respectively, and its one end is provided with levogyrate inner thread, and the other end is provided with
Sinistral external thread.
Further, water pigtail-drill rod connector one end matches provided with levogyrate inner thread with bearing sleeve, and the other end is provided with outer cone
Screw thread matches with binary channels sealing drilling rod, and water pigtail-drill rod connector inner hollow is low pressure aquaporin;High pressure water passage pipe and height
Water swivel seat is pressed to match, one end is provided with the sinistral external thread and sinistral external thread matched with bearing sleeve and offered for leading to low
The permeable hole of water is pressed, the other end is provided with close provided with binary channels inside the step being supported on inside water pigtail-drill rod connector and step
Seal drill rod match sealing surface and for laying sealed groove.
Further, axle is provided with the drilling rod of cavity passage centered on the binary channels sealing drilling rod, and two ends of drill is provided with and mutually fitted
Left support, high pressure water passage pipe, right branch are provided with inside the outer cone thread joint and inside tapered thread joint matched somebody with somebody, binary channels sealing drilling rod
Support, back-up ring, high pressure water passage pipe are being provided with seal boss close to outer cone thread one end, close to inside tapered thread one end provided with sealing ditch
Groove;Binary channels sealing drilling rod inner cavity part is low pressure aquaporin, and left support and right support are provided with for leading to low pressure water
Permeable hole.
Further, the binary channels bores expansion pipe nipple and is combined and changed by the valve element of conversion abridged edition body, conversion section body interior
The reaming bit composition at abridged edition body rectangular opening position, valve element combination is located at conversion abridged edition body along inside its axial through hole.
Further, valve element combination includes valve cage, pressure adjusting set, spring, sliding lock and sliding lock connector, valve cage
It is coaxially disposed with through hole, pressure adjusting set is arranged inside valve cage and is coaxially disposed with valve cage, and spring one end is fixed
It is arranged in pressure adjusting set, the other end is connected with sliding lock.
Further, reaming bit includes support bar and blade, support bar and sliding lock connector pin connection and can be saved in conversion
Stretched in the rectangular opening opened up on body, blade is provided with axially extending along support bar on support bar end, support bar
The corresponding limit shaft of elongated slot on support bar is provided with elongated slot, conversion abridged edition body and limit shaft is located in elongated slot.
Further, abridged edition body two ends are changed into nipple, binary channels sealing drilling rod and drill are connected respectively, it is and double
The connection end of passage sealing drilling rod is provided with low pressure water inlet and high-pressure water inlet, high-pressure water outlet be located at conversion abridged edition body along its
Inside the through hole of axial direction and the sliding lock that acts in through hole is so as to drive whole valve element to combine and reaming bit motion, low pressure water
Enter default low pressure aquaporin in conversion abridged edition body from low pressure water inlet, default low pressure aquaporin has six and along conversion
The circle distribution of abridged edition body, wherein the delivery port of four low pressure aquaporins leads to drill bit junction, another two low pressure aquaporin
Delivery port leads at the rectangular opening that conversion abridged edition body is opened up.
Compared with prior art, the beneficial effects of the utility model are:A kind of manipulation of offer is simple, operates steadily, safeguard
Easy binary channels is bored and develops integrated device, by low pressure water flow through low pressure aquaporin to cool down drill bit so that device is normally bored
Enter, can be reached by water under high pressure in the case where small-power surges pumping action by high pressure aquaporin at the top of drill bit, not move back the situation of brill
Under can and punching anti-reflection with waterpower, and water under high pressure promote sliding lock be moved to the left, and then drive reaming bit open to gas pumping
Hole carries out reaming, so as to reach that low pressure water, water under high pressure are separated, binary channels is bored and develops integral effect.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the binary channels water under high pressure pigtail structural representation in the utility model.
Fig. 3 is the binary channels sealing drilling rod structural representation in the utility model.
Fig. 4 is that the binary channels in the utility model bores the structural representation for expanding pipe nipple along rectangular opening center cross section.
Fig. 5 is that the binary channels in the utility model bores the structural representation for expanding pipe nipple along rectangular opening center vertical section.
Embodiment
1 ~ 4 the utility model is described in further detail below in conjunction with the accompanying drawings:
A kind of binary channels of the utility model bore develop integrated device major function position be binary channels water under high pressure pigtail 1, it is double
Passage sealing drilling rod 2 and binary channels, which are bored, expands pipe nipple 4, and one end of binary channels water under high pressure pigtail 1 and binary channels sealing drilling rod 2 passes through matching
The threaded connection of conjunction, the other end and binary channels of binary channels sealing drilling rod 2 bore expansion pipe nipple 4 and are threadedly coupled by the first connector 3,
Binary channels is bored expansion pipe nipple 4 and is threadedly coupled by the second connector 5 with drill 6, and the one end of the first connector 3 is provided with and binary channels
The connected inside tapered thread of sealing drilling rod 2, the other end, which is provided with to bore with binary channels, expands the screw thread that pipe nipple 4 is connected, and inner hollow is low pressure
Aquaporin;First connector 3 is being provided with sealed groove close to inside tapered thread one end, and it is close that end face is provided with screw thread in the other end
Groove is sealed, the one end of the second connector 5, which is provided with to bore with binary channels, expands the internal thread that pipe nipple is connected, and the other end is provided with and drill 6
Connected external screw thread, inner hollow is available for low pressure water flow to drill 6;Binary channels water under high pressure pigtail 1, binary channels sealing drilling rod 2
The inside for boring expansion pipe nipple 4 with binary channels is all respectively arranged with the binary channels of high pressure aquaporin and low pressure aquaporin, and binary channels
Insertion binary channels water under high pressure pigtail 1, binary channels sealing drilling rod 2 and binary channels drilling and expanding apparatus so that water under high pressure is ultimately applied to bilateral
Road, which is bored, to be expanded the valve element combination of pipe nipple 4 to promote reaming bit to reach the purpose of punching, reaming so that Low Voltage and Water-cooled but binary channels
Bore the reaming bit 6 and drill for expanding pipe nipple 4.
Step up drilling rod transmission power with rig power end when binary channels water under high pressure pigtail 1 is used and be connected with water pump by pre-
If passage supplies water, binary channels water under high pressure pigtail 1 of the present utility model is by base 7, housing 8 and the part group of water pigtail-drill rod connector 9 three
Into base 7 is connected through a screw thread with housing 8, and housing 8 is connected with water pigtail-drill rod connector 9 by taper thread, binary channels high pressure
There are two water channels, respectively high pressure aquaporin and low pressure aquaporin, therefore the bottom of binary channels water under high pressure pigtail 1 inside water pigtail 1
Seat 7 is bolted on base 7 provided with high pressure water connector seat 10 and low pressure water swivel seat 11, high pressure water connector seat 10,
High pressure water connector seat 10 is connected by screw thread with water under high pressure quick connector, and low pressure water swivel seat 11 is threadedly attached in base
Being provided with 7 and between the two is used for the open groove with the rotatory sealing of high pressure water passage pipe 12, and low pressure water swivel seat 11 is provided with
Screw thread is connected with low pressure water quick connector, and water under high pressure quick connector is connected by water pipe with low power booster pump, booster pump
The pressure that binary channels can be promoted to bore the sliding lock 29 expanded in pipe nipple 4 is provided, high pressure water connector seat 10 is set with high pressure aquaporin connection end
There are the groove and open rotatory sealing groove for laying sealing ring, one end of low pressure water swivel seat 11 and base 7, bearing
Sleeve pipe 14 is sealed, and its other end has left-handed external screw thread to be connected with housing 8, and provided with the stepped hole for laying sealing shroud;Shell
The outside of body 8 is provided with press injecting type lubricating cup 19 and trip bolt 18 for oiling, and trip bolt 18 is used to compress the He of locking screw pad 17
Base 7, the bottom of housing 8, which is provided with, is used for sealed outside framework oil seal 21, and the internal cavities of housing 8, one end is provided with internal thread, can be with low pressure
Plinth 11, locking screw pad 17 are connected, and outside is connected provided with trip bolt 18, and the internal cavities of housing 8 are equipped with taper roller
Have in bearing 15, taper roll bearing 15 outside corresponding bearing sleeve 14, bearing sleeve 14 respectively with sealing shroud 16, locking screw
Pad 17, taper roll bearing 15 are engaged, and sealing shroud 16 is engaged with low-pressure connector seat 11, and the outside of sealing shroud 16 is provided with for close
The groove of envelope, sealing shroud endoporus is provided with the rotatory sealing groove being engaged with bearing sleeve, and locking screw pad 17 is provided with and the phase of housing 8
Provided with the reinforced seal groove 20 being engaged with bearing sleeve inside the sinistral external thread of cooperation, locking screw pad, in bearing sleeve
Portion is provided with low pressure aquaporin 13 and high pressure water passage pipe 12, and the one end of bearing sleeve 14 is provided with internal thread and high pressure water passage pipe 12
External screw thread match to merge and offer the permeable hole of logical low pressure water, the other end is provided be connected with water pigtail-drill rod connector 9 outer
Screw thread and for sealed step surface;The support with penetrating low pressure water also is provided with water pigtail-drill rod connector 9 of drilling rod connection end
Cover and tail end has the high-pressure water pipeline being tightly connected with binary channels drilling rod, the tail end of high pressure water passage pipe 12 is provided with and binary channels is sealed
Drilling rod 2 is connected sealed groove, and bearing sleeve 14, high pressure water passage pipe 12 and water pigtail-three of drill rod connector 9 rotate together.
Binary channels sealing drilling rod 2 includes the drilling rod that central shaft is provided with cavity passage, and two ends of drill is provided with the outer cone being adapted
Nipple 23 and inside tapered thread joint 22, internal cavities are provided with left support 24, high pressure water passage pipe 27, right support 25, back-up ring
26, there are sealed groove and step surface for laying left support closing inside tapered thread in the cavity passage of drilling rod;Drilling rod
Dismountable high pressure water passage pipe 27 that outer cone thread one end is connected provided with back-up ring is being closed in cavity passage, is passing through right support 25
It is placed in the internal step surface position being provided with;Left support 24, right support 25 are equipped with the through hole for the low pressure water that circulates;Right support
25 are additionally provided with the sealed groove being connected with binary channels pipe nipple.
Binary channels bores expansion pipe nipple 4 and combines and change abridged edition body rectangle by the valve element of conversion abridged edition body, conversion section body interior
The reaming bit composition of hole portion position, valve element combination is located at conversion abridged edition body along inside its axial through hole, and valve element combination includes valve
Core retainer plate cylinder 30, pressure adjusting set 33, spring 31, sliding lock 29 and sliding lock connector 32, valve cage 30 are coaxially disposed with through hole, are pressed
Power adjusting set 33 is arranged at the inside of valve cage 30 and is coaxially disposed with valve cage 30, pressure adjusting set 33 and valve cage 30
It is connected through a screw thread, the one end of spring 31 is fixedly installed in pressure adjusting set 33, and the other end is connected with sliding lock 29, sliding lock 29 and pressure
Dust ring is provided between power adjusting set 33;Rectangular opening 44 is offered on conversion abridged edition body, reaming bit is located at rectangular opening position, and
Can be stretched in rectangular opening, reaming bit includes the blade 36 that two support bars 34 and support bar end are set, support bar 34 with
Stretch, be provided with support bar 34 along branch in the pin connection of sliding lock connector 32 and the rectangular opening 44 that can be opened up on conversion abridged edition body
The corresponding limit shaft 35 of elongated slot 37 on support bar 34 and limit shaft are provided with the axially extending elongated slot 37 of strut, conversion abridged edition body
In elongated slot.
Abridged edition body two ends are changed into nipple, binary channels sealing drilling rod 2 and drill 6 are connected respectively, with binary channels
The connection end of sealing drilling rod 2 is provided with low pressure water inlet 39 and high-pressure water inlet 39, and high-pressure water outlet is located at conversion abridged edition body edge
Inside its axial through hole and the sliding lock that acts in through hole is so as to drive whole valve element to combine and reaming bit motion, conversion
The through hole position of abridged edition body is reserved with relief hole 43, when water under high pressure promote sliding lock 29 reach relief hole 43 position, water under high pressure from
Relief hole 43 releases, and reduces the pressure to sliding lock and drives sliding lock to reset by spring 31, thus limit sliding lock stroke and
The expansion degree of reaming bit is limited, low pressure water enters default low pressure aquaporin in conversion abridged edition body from low pressure water inlet 39
40, default low pressure aquaporin has six and along the circle distribution of conversion abridged edition body, wherein the water outlet of four low pressure aquaporins
Mouth 42 leads to the junction of drill 6, and the delivery port 41 of another two low pressure aquaporin leads to the rectangular opening that conversion abridged edition body is opened up
At 44.
A kind of binary channels of the utility model, which is bored, develops integrated device, when in use, by binary channels water under high pressure pigtail, bilateral
Road sealing drilling rod, the first connector, binary channels bore expansion pipe nipple, the second connector, drill and are attached to form binary channels brill
Develop integrated device and ensure that the binary channels docking of each components interior is unobstructed, its operation principle is exactly to be led to by having opened up water under high pressure
The binary channels in road and low pressure aquaporin so that water under high pressure is not directly used for developing and reaming, but utilize what water pressure pushing was stretched
Reaming bit, carries out reaming and deslagging so that the pressure of water under high pressure, which is provided, only needs low power booster pump, reduces energy
Source is consumed and energy supply cost, and low pressure water flow is used to cool down drill bit through default pipeline, drill bit is run well.
Claims (9)
1. a kind of binary channels is bored and develops integrated device, it is characterised in that by the binary channels water under high pressure for passing sequentially through taper thread connection
Pigtail (1), binary channels sealing drilling rod (2), the first connector (3), binary channels, which are bored, expands pipe nipple (4), the second connector (5), drilling brill
The valve element that head (6) composition, wherein binary channels brill expansion pipe nipple (4) save body interior by conversion abridged edition body, conversion combines and changed section
The reaming bit composition at body rectangular opening position, in binary channels water under high pressure pigtail(1), binary channels sealing drilling rod(2)Bored with binary channels
Expand pipe nipple(4)Inside is provided with independent binary channels pipeline, binary channels insertion binary channels water under high pressure pigtail(1), binary channels it is close
Seal drill rod(2)Bored with binary channels and expand pipe nipple(4), binary channels pipeline is respectively high pressure aquaporin and low pressure aquaporin, bilateral deferent
The entrance on road is all located at binary channels water under high pressure pigtail(1);The outlet of low pressure aquaporin is that binary channels bores expansion pipe nipple(4)Interior default pore
Delivery port, cool down drill bit and deslagging to realize that low pressure water passes through low pressure aquaporin;The outlet of high pressure aquaporin acts on bilateral
Road, which is bored, expands pipe nipple(4)Inside, to realize that water under high pressure acts on valve element combination so as to promote reaming bit to reach by high-pressure water pipeline
To the purpose of reaming.
2. a kind of binary channels as claimed in claim 1, which is bored, develops integrated device, it is characterised in that described binary channels water under high pressure
Pigtail(1)Including base (7), housing (8) and water pigtail-drill rod connector (9), base (7) is connected through a screw thread with housing (8),
Housing(8)With water pigtail-drill rod connector(9)Connected by taper thread;High pressure water connector seat(10)It is bolted on base
(7)On, high pressure water connector seat(10)It is connected by screw thread with water under high pressure quick connector, low pressure water swivel seat(11)Pass through screw thread
It is connected to base(7)Being provided with above and between the two is used for and high pressure water passage pipe(12)The open groove of rotatory sealing, low pressure
Water swivel seat(11)It is connected provided with screw thread with low pressure water quick connector.
3. a kind of binary channels as claimed in claim 2, which is bored, develops integrated device, it is characterised in that the housing(8)Inside is set
Put locking screw pad(17), taper roll bearing(15), bearing sleeve(14), housing(8)Outside is provided with the press injecting type for oiling
Lubricating cup(19)And trip bolt(18), trip bolt(18)For compressing locking screw pad(17)And base;Base(7)Inside is provided with
Sealing shroud(16), sealing shroud is provided with rotatory sealing and bearing sleeve(14)It is engaged;Housing(8)Bottom, which is provided with, to be used for sealedly
Outside framework oil seal, locking screw pad(17)Provided with screw thread and housing(8)Internal screw thread matches, and outside framework oil seal is provided with locking screw pad;
Bearing sleeve(14)Inner hollow is low pressure aquaporin(13), it is outside respectively with sealing shroud(16), locking screw pad(17), circular cone rolling
Sub- bearing(15)It is engaged.
4. a kind of binary channels as claimed in claim 3, which is bored, develops integrated device, it is characterised in that the water pigtail-drilling rod connection
Head(9)One end is provided with levogyrate inner thread and bearing sleeve(14)Match, the other end is provided with outer cone thread and binary channels sealing drilling rod
(2)Match, water pigtail-drill rod connector(9)Inner hollow is low pressure aquaporin;High pressure water passage pipe(12)With high pressure water connector seat
(10)Match, one end is provided with and bearing sleeve(14)Offered at the sinistral external thread and sinistral external thread of matching for leading to low pressure
The permeable hole of water, the other end is provided with and is supported on water pigtail-drill rod connector(9)It is close provided with binary channels inside internal step and step
Seal drill rod(2)The sealing surface of matching and for laying sealed groove.
5. a kind of binary channels as claimed in claim 1, which is bored, develops integrated device, it is characterised in that the binary channels sealing drilling rod
(2)Centered on axle be provided with the drilling rod of cavity passage, two ends of drill is provided with the outer cone thread joint that is adapted(23)And inside tapered thread
Joint(22), binary channels sealing drilling rod(2)Inside is provided with left support(24), high pressure water passage pipe(27), right support(25), back-up ring
(26), high pressure water passage pipe is being provided with seal boss close to outer cone thread one end, close to inside tapered thread one end provided with sealed groove;
Binary channels sealing drilling rod(2)Inner cavity part is low pressure aquaporin(28), left support(24)And right support(25)It is provided with
Permeable hole for leading to low pressure water.
6. a kind of binary channels as claimed in claim 1, which is bored, develops integrated device, it is characterised in that the binary channels, which is bored, expands pipe nipple
(4)The reaming bit for combining and changing abridged edition body rectangular opening position by the valve element of conversion abridged edition body, conversion section body interior is constituted,
Valve element combination is located at conversion abridged edition body along inside its axial through hole.
7. a kind of binary channels as claimed in claim 6, which is bored, develops integrated device, it is characterised in that the valve element combination includes valve
Core retainer plate cylinder(30), pressure adjusting set(33), spring(31), sliding lock(29)With sliding lock connector(32), valve cage(30)With leading to
Hole is coaxially disposed, pressure adjusting set(33)It is arranged at valve cage(30)It is internal and be coaxially disposed with valve cage, spring(31)
One end is fixedly installed on pressure adjusting set(33)It is interior, the other end and sliding lock(29)Connection.
8. a kind of binary channels as claimed in claim 7, which is bored, develops integrated device, it is characterised in that the reaming bit includes branch
Strut(34)And blade(36), support bar(34)With sliding lock connector(32)Pin connection and the square that can be opened up on conversion abridged edition body
Shape hole(44)It is interior flexible, blade(36)Positioned at support bar end, it is provided with support bar along the axially extending elongated slot of support bar
(37), change and be provided with the corresponding limit shaft of elongated slot on support bar on abridged edition body(35)And limit shaft is located at elongated slot(37)It is interior.
9. a kind of binary channels as claimed in claim 8, which is bored, develops integrated device, it is characterised in that the conversion abridged edition body two ends
For nipple, binary channels sealing drilling rod is connected respectively(2)And drill(6), with binary channels sealing drilling rod(2)Connection end
There is provided low pressure water inlet(39)And high-pressure water inlet(38), high-pressure water outlet, which is located at, changes abridged edition body along along its axial through hole
The portion and sliding lock that acts in through hole is so as to drive whole valve element to combine and reaming bit motion, low pressure water is from low pressure water inlet
(39)Default low pressure aquaporin in into conversion abridged edition body(40), default low pressure aquaporin have six and along conversion abridged edition
The circle distribution of body, wherein the delivery port of four low pressure aquaporins(42)Lead to drill junction, another two low pressure water leads to
The delivery port in road(41)Lead to the rectangular opening that conversion abridged edition body is opened up(44)Place.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621382046.5U CN206438993U (en) | 2016-12-16 | 2016-12-16 | A kind of binary channels is bored and develops integrated device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621382046.5U CN206438993U (en) | 2016-12-16 | 2016-12-16 | A kind of binary channels is bored and develops integrated device |
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Publication Number | Publication Date |
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CN206438993U true CN206438993U (en) | 2017-08-25 |
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ID=59648143
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Application Number | Title | Priority Date | Filing Date |
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CN201621382046.5U Expired - Fee Related CN206438993U (en) | 2016-12-16 | 2016-12-16 | A kind of binary channels is bored and develops integrated device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106761410A (en) * | 2016-12-16 | 2017-05-31 | 河南宇建科技股份有限公司 | A kind of binary channels is bored and develops integrated device |
CN108979540A (en) * | 2018-08-15 | 2018-12-11 | 河南铁福来装备制造股份有限公司 | A kind of box-like Counterboring apparatus of mechanical water power packages |
-
2016
- 2016-12-16 CN CN201621382046.5U patent/CN206438993U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106761410A (en) * | 2016-12-16 | 2017-05-31 | 河南宇建科技股份有限公司 | A kind of binary channels is bored and develops integrated device |
CN106761410B (en) * | 2016-12-16 | 2019-07-12 | 河南宇建科技股份有限公司 | A kind of binary channels brill develops integrated device |
CN108979540A (en) * | 2018-08-15 | 2018-12-11 | 河南铁福来装备制造股份有限公司 | A kind of box-like Counterboring apparatus of mechanical water power packages |
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